# iRadTech HD vs Lieky

The clearest difference is price: iRadTech HD at Free against Lieky's $44.99. Lieky's advantage is in-app purchases (none vs 1) and update cadence (every 5 months vs every 19 months). On ads there is nothing between them.

iRadTech HD is free to download; Lieky costs $44.99 up front. iRadTech HD sells 1 one-off in-app purchase. Lieky asks for nothing beyond the download.

iRadTech HD ships an update every 19 months, Lieky every 5 months. The most recent releases landed on October 8, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | iRadTech HD | Lieky |
| --- | --- | --- |
| Price | **Free** | $44.99 |
| Rating | **[3.3 (4 ratings)](https://appshunter.io/ios/app/iradtech-hd/id473487610/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 5 months** |
| Monetization | Free with in-app purchases | — |
| Size | 120 MB | 2.9 GB |
| Requires iOS | 12.0 | **9.3** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Ballinger and Bruckner, LLP](https://appshunter.io/developer/692079862) | [MacMedia](https://appshunter.io/developer/322441361) |

## What reviewers say

### iRadTech HD

[App page](https://appshunter.io/ios/app/iradtech-hd/id473487610)

A radiographic positioning guide for medical imaging professionals and students. It offers detailed instructions, image quality points, and technical factors for various positions, with an initial free version and an in-app purchase to unlock full content.

**Highlights:** Radiographic positioning guide, Detailed instructions, Image quality points, Suggested technical factors, Expandable images and radiographs, Notes panel for each position

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iRadTech HD unlock exams | $24.99 | one-time |


### Lieky

[App page](https://appshunter.io/ios/app/lieky/id1145747760)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is iRadTech HD free?

iRadTech HD is free to download, with in-app purchases available.

### Is Lieky free?

Lieky costs $44.99, with no in-app purchases.

### Do iRadTech HD or Lieky have ads?

Neither iRadTech HD nor Lieky shows ads.

### Which is updated more often, iRadTech HD or Lieky?

iRadTech HD ships an update every 19 months, and Lieky every 5 months. Most recently, iRadTech HD was updated on October 8, 2026 and Lieky on October 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*